233953923 has 32 divisors (see below), whose sum is σ = 367796224. Its totient is φ = 129485952.

The previous prime is 233953879. The next prime is 233953963. The reversal of 233953923 is 329359332.

It is not a de Polignac number, because 233953923 - 2¹⁶ = 233888387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233953963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214686 + ... + 215772.

It is an arithmetic number, because the mean of its divisors is an integer number (11493632).

Almost surely, 2^233953923 is an apocalyptic number.

233953923 is a deficient number, since it is larger than the sum of its proper divisors (133842301).

233953923 is a wasteful number, since it uses less digits than its factorization.

233953923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its digits is 131220, while the sum is 39.

The square root of 233953923 is about 15295.5523927709. The cubic root of 233953923 is about 616.1835651769.

The spelling of 233953923 in words is "two hundred thirty-three million, nine hundred fifty-three thousand, nine hundred twenty-three".